MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MassLogger


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a
SHA3-384 hash: 1061d9906ee318a6b28b04b6e53aec6402088608a09870131622c507a0242b1c98bd0d8e5708e7f73fe14ccde19546be
SHA1 hash: 5db9ac0fada3b91d208ac4ca587ef18f64d97a9c
MD5 hash: 9339f886a97285c2164b775967392a40
humanhash: quebec-zulu-tennessee-comet
File name:Nxepdih1.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:2'983'936 bytes
First seen:2020-11-13 15:36:27 UTC
Last seen:2024-07-24 21:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:iGRqSdBEiz98o+MGuDGkJzp6UovlSSXPZ3cPGjoEPx+NgCCakAWKQQAchIxLBwg2:d
TLSH 46D55A3D6D8826A31177F277A4B906C6FEB4618672790C4F02C32A497D4AF163E9734E
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 12:25:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2owpqxvitu6glmo4xdd2xnmmp723urzhu4wucp77zpnzeecqtsfa._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201113-52pdlc9dw6/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a
MD5 hash:
9339f886a97285c2164b775967392a40
SHA1 hash:
5db9ac0fada3b91d208ac4ca587ef18f64d97a9c
Link:
https://www.unpac.me/results/70cb70d8-5417-41a6-814c-6f041e9b7360/
SH256 hash:
0154576851f5ce16ac9ed08e3651288c9dbdbc684d88f8da18584ed19b5fb4b9
MD5 hash:
cecab2b994bfb2e61a358aa3f76208c0
SHA1 hash:
777c754769f8c207c6a366fe0ac81e0489b1e91e
Link:
https://www.unpac.me/results/70cb70d8-5417-41a6-814c-6f041e9b7360/
SH256 hash:
2eb71eee14ba0e7c2c87a575a1593d65f3c3a3a325b8e0512d699c3a4800b58b
MD5 hash:
f414c080076c4b9d6c8923698afe5c6b
SHA1 hash:
b077975ec51874a6893b88bb552906fd857cd44f
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/70cb70d8-5417-41a6-814c-6f041e9b7360/
Parent samples :
6371e9b8a274164dfcf6252a2fc78749feee699a85ae2f6dacccac43ad8ff1a9
8f24b4adb843172c14b392bcf73f1f46ac8a20091cb22649110bb937f84b281c
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
1d3286d29155618ebaf43cfebc809f80daa7d247b9e3c872ea5c48c8109afcd0
c840b9cc10bcbae0e575a43bb9ef69b5cb2ca7c4df9760f155a3ab4d2f689272
5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39
d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a
5057b3e15343b23d956143c48a195f14e8fb991f5eaaec694ea3edd04419455b
13f0c6e6a5c9f192c09a6e3a3768e8e31548b04a6839b28731862707c2689ac2
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/70cb70d8-5417-41a6-814c-6f041e9b7360/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MassLogger
Create hunting rule
Author:kevoreilly
Description:MassLogger
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments